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Cheap flights from Boise to London from £213

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to London departing on 21/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Boise to London

Cheap return flights

Logo
08:00 - 10:55BOI-LGW
19h 55m2 stops
Logo
09:50 - 22:54LGW-BOI
20h 04m1 stop
£469
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Wed, 17 Sep - Mon, 22 Sep
Logo
06:30 - 10:55BOI-LGW
21h 25m2 stops
Logo
10:55 - 22:56LGW-BOI
19h 01m1 stop
£477
Find Deal
Wed, 8 Oct - Wed, 22 Oct
Logo
08:10 - 10:55BOI-LGW
19h 45m1 stop
Logo
09:50 - 13:39LGW-BOI
34h 49m1 stop
£479
Find Deal
Wed, 17 Sep - Mon, 22 Sep
Logo
20:27 - 10:55BOI-LGW
31h 28m1 stop
Logo
10:55 - 22:54LGW-BOI
18h 59m1 stop
£530
Find Deal
Thu, 21 Aug - Wed, 3 Sep
Logo
06:35 - 10:55BOI-LGW
21h 20m2 stops
Logo
10:55 - 22:54LGW-BOI
18h 59m1 stop
£565
Find Deal
Thu, 21 Aug - Wed, 3 Sep
Logo
20:27 - 10:55BOI-LGW
31h 28m1 stop
Logo
09:50 - 22:54LGW-BOI
20h 04m1 stop
£574
Find Deal
Sat, 13 Sep - Sat, 20 Sep
American Airlines Logo
07:00 - 08:35BOI-LGW
18h 35m2 stops
American Airlines Logo
14:30 - 12:47LGW-BOI
29h 17m2 stops
£613American Airlines
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Sat, 13 Sep - Sat, 20 Sep
Icelandair Logo
11:43 - 10:55BOI-LGW
16h 12m2 stops
Icelandair Logo
11:55 - 22:20LGW-BOI
17h 25m2 stops
£647Icelandair
Find Deal
Mon, 17 Nov - Tue, 9 Dec
Icelandair Logo
20:46 - 11:45BOI-LGW
31h 59m2 stops
Icelandair Logo
15:40 - 22:50LGW-BOI
38h 10m2 stops
£660Icelandair
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Tue, 2 Sep - Thu, 11 Sep
Icelandair Logo
16:34 - 14:35BOI-LGW
15h 01m2 stops
Icelandair Logo
15:40 - 22:50LGW-BOI
38h 10m2 stops
£666Icelandair
Find Deal
Mon, 22 Sep - Fri, 26 Sep

Icelandair flights from Boise to London Gatwick Airport

Our best Icelandair deals on Boise to London Gatwick Airport flight tickets
Icelandair
17 Nov
BOI11:43Boise Air Term. Gowen Fld
16h 12m
2 stops
LGW10:55London Gatwick
9 Dec
LGW11:55London Gatwick
17h 25m
2 stops
BOI22:20Boise Air Term. Gowen Fld
£647
Find similar
Icelandair
2 Sept
BOI20:46Boise Air Term. Gowen Fld
31h 59m
2 stops
LGW11:45London Gatwick
11 Sept
LGW15:40London Gatwick
38h 10m
2 stops
BOI22:50Boise Air Term. Gowen Fld
£660
Find similar
Icelandair
22 Sept
BOI16:34Boise Air Term. Gowen Fld
15h 01m
2 stops
LGW14:35London Gatwick
26 Sept
LGW15:40London Gatwick
38h 10m
2 stops
BOI22:50Boise Air Term. Gowen Fld
£666
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Boise to London Gatwick Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 279,928 searches. Data last updated 1 August 2025.
Use the filters below to find and compare flights from Boise to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 17/9

08:00-10:55

2 stops19h 55m

London Gatwick

Mon 22/9

09:50-22:54

1 stop20h 04m

£469

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 8/10

06:30-10:55

2 stops21h 25m

London Gatwick

Wed 22/10

10:55-22:56

1 stop19h 01m

£477

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Wed 17/9

08:10-10:55

1 stop19h 45m

London Gatwick

Mon 22/9

09:50-13:39

1 stop34h 49m

£479

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Thu 21/8

20:27-10:55

1 stop31h 28m

London Gatwick

Wed 3/9

10:55-22:54

1 stop18h 59m

£530

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Thu 21/8

06:35-10:55

2 stops21h 20m

London Gatwick

Wed 3/9

10:55-22:54

1 stop18h 59m

£565

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Sat 13/9

20:27-10:55

1 stop31h 28m

London Gatwick

Sat 20/9

09:50-22:54

1 stop20h 04m

£574

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Sat 13/9

07:00-08:35

2 stops18h 35m

London Gatwick

Sat 20/9

14:30-12:47

2 stops29h 17m

£613

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 17/11

11:43-10:55

2 stops16h 12m

London Gatwick

Tue 9/12

11:55-22:20

2 stops17h 25m

£647

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Tue 2/9

20:46-11:45

2 stops31h 59m

London Gatwick

Thu 11/9

15:40-22:50

2 stops38h 10m

£660

BoiseLondon

BOI - LGW

BOILGW

Boise Air Term. Gowen Fld

Mon 22/9

16:34-14:35

2 stops15h 01m

London Gatwick

Fri 26/9

15:40-22:50

2 stops38h 10m

£666

Flights are sorted by cheapest return flights first.

Showing 1-10 of 18 resultsSorted by cheapest first
1
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How to get the cheapest flight ticket from Boise to London Gatwick Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Boise Air Term. Gowen Fld to London Gatwick?

Icelandair is the most popular carrier operating from Boise Air Term. Gowen Fld to London Gatwick

When to book flights from Boise to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Boise to London Gatwick Airport (BOI to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to London Gatwick Airport

Best price found

£213

Fastest flight time

14h 45m

Direct flights

None
The best one-way flight to London Gatwick Airport from Boise in the past 72 hours is £213. The best return flight deal from Boise to London Gatwick Airport found on momondo in the last 72 hours is £469.
The fastest flight from Boise to London Gatwick Airport takes 14h 45m
There are no direct flights from Boise to London Gatwick Airport. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - London Gatwick Airport.
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  • How far is Boise Air Term. Gowen Fld to London Gatwick by plane?

    The straight-line distance from Boise Air Term. Gowen Fld to London Gatwick is 4850.1 mi. Flights usually cover this in 14h 45m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to London Gatwick Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to London Gatwick Airport refresh daily.

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to London Gatwick Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Boise Air Term. Gowen Fld Airport to London Gatwick Airport.

  • What documentation or ID do you need to fly to London Gatwick Airport?

    The required travel and health documents for your London Gatwick Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at London Gatwick Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near London?

Book flights to London if you plan to visit one of these locations
Eastbourne
Milton Keynes
Luton
Slough
Southend-on-Sea
Maidstone
Canterbury
Gatwick
Ipswich
Ilford
Dartford
Guildford
Colchester
Worthing
Hounslow
Dover
Winchester
Margate
Chelmsford
Bedford

Why use momondo?

Why should I use momondo to find a flight deal from Boise to London?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boise to London. momondo saves you time and could save you money on your trip.

Can I find flights from Boise to London with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Boise to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Boise to London?

Once you have performed a search for Boise to London flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Boise to London right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to London flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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